Figure 45. Ground state energy of H as a function of confining radius r0, for different barrier heights. Reprinted with permission from [205], J. L. Marin et al., in "Handbook of Advanced Electronic and Photonic Materials and Devices" (H. S. Nalwa, Ed.). Academic Press, San Diego, 2001. © 2001, Academic Press.

there is a fair agreement between the energy values obtained by the method used here and the exact calculations. Also, regarding the values estimated for the various physical quantities, the agreement is also fairly good.

3.9.3. Ground State of Confined Two-Electron Systems

The Hamiltonian for a confined atomic system with two electrons is given as

0 0

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